package org.golde.forge.scratchforge.mainmod;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URI;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Random;

import org.apache.commons.io.Charsets;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GLContext;
import org.lwjgl.util.glu.Project;

import com.google.common.base.Strings;
import com.google.common.collect.Lists;

import cpw.mods.fml.client.GuiModList;
import cpw.mods.fml.common.FMLCommonHandler;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.GuiButtonLanguage;
import net.minecraft.client.gui.GuiConfirmOpenLink;
import net.minecraft.client.gui.GuiLanguage;
import net.minecraft.client.gui.GuiMultiplayer;
import net.minecraft.client.gui.GuiOptions;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.gui.GuiSelectWorld;
import net.minecraft.client.gui.GuiYesNo;
import net.minecraft.client.gui.GuiYesNoCallback;
import net.minecraft.client.renderer.OpenGlHelper;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.texture.DynamicTexture;
import net.minecraft.client.resources.I18n;
import net.minecraft.realms.RealmsBridge;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.util.MathHelper;
import net.minecraft.util.ResourceLocation;
import net.minecraft.world.demo.DemoWorldServer;
import net.minecraft.world.storage.ISaveFormat;
import net.minecraft.world.storage.WorldInfo;
import net.minecraftforge.client.ForgeHooksClient;

public class GuiNewMainMenu extends GuiScreen implements GuiYesNoCallback{
	private static final Logger logger = LogManager.getLogger();
	/** The RNG used by the Main Menu Screen. */
	private static final Random rand = new Random();
	/** Counts the number of screen updates. */
	private float updateCounter;
	/** The splash message. */
	private String splashText;
	/** Timer used to rotate the panorama, increases every tick. */
	private int panoramaTimer;
	/** Texture allocated for the current viewport of the main menu's panorama background. */
	private DynamicTexture viewportTexture;
	private final Object field_104025_t = new Object();
	private String field_92025_p;
	private String field_146972_A;
	private String field_104024_v;
	private static final ResourceLocation splashTexts = new ResourceLocation("texts/splashes.txt");
	private static final ResourceLocation minecraftTitleTextures = new ResourceLocation("textures/gui/title/minecraft.png");
	/** An array of all the paths to the panorama pictures. */
	private static final ResourceLocation[] titlePanoramaPaths = new ResourceLocation[] {new ResourceLocation("textures/gui/title/background/panorama_0.png"), new ResourceLocation("textures/gui/title/background/panorama_1.png"), new ResourceLocation("textures/gui/title/background/panorama_2.png"), new ResourceLocation("textures/gui/title/background/panorama_3.png"), new ResourceLocation("textures/gui/title/background/panorama_4.png"), new ResourceLocation("textures/gui/title/background/panorama_5.png")};
	public static final String field_96138_a = "Please click " + EnumChatFormatting.UNDERLINE + "here" + EnumChatFormatting.RESET + " for more information.";
	private int field_92024_r;
	private int field_92023_s;
	private int field_92022_t;
	private int field_92021_u;
	private int field_92020_v;
	private int field_92019_w;
	private ResourceLocation field_110351_G;
	private static final String __OBFID = "CL_00001154";

	public GuiNewMainMenu()
	{
		this.field_146972_A = field_96138_a;
		this.splashText = "missingno";
		BufferedReader bufferedreader = null;

		try
		{
			ArrayList arraylist = new ArrayList();
			bufferedreader = new BufferedReader(new InputStreamReader(Minecraft.getMinecraft().getResourceManager().getResource(splashTexts).getInputStream(), Charsets.UTF_8));
			String s;

			while ((s = bufferedreader.readLine()) != null)
			{
				s = s.trim();

				if (!s.isEmpty())
				{
					arraylist.add(s);
				}
			}

			if (!arraylist.isEmpty())
			{
				do
				{
					this.splashText = (String)arraylist.get(rand.nextInt(arraylist.size()));
				}
				while (this.splashText.hashCode() == 125780783);
			}
		}
		catch (IOException ioexception1)
		{
			;
		}
		finally
		{
			if (bufferedreader != null)
			{
				try
				{
					bufferedreader.close();
				}
				catch (IOException ioexception)
				{
					;
				}
			}
		}

		this.updateCounter = rand.nextFloat();
		this.field_92025_p = "";

		if (!GLContext.getCapabilities().OpenGL20 && !OpenGlHelper.func_153193_b())
		{
			this.field_92025_p = I18n.format("title.oldgl1", new Object[0]);
			this.field_146972_A = I18n.format("title.oldgl2", new Object[0]);
			this.field_104024_v = "https://help.mojang.com/customer/portal/articles/325948?ref=game";
		}
	}

	/**
	 * Called from the main game loop to update the screen.
	 */
	public void updateScreen()
	{
		++this.panoramaTimer;
	}

	/**
	 * Returns true if this GUI should pause the game when it is displayed in single-player
	 */
	public boolean doesGuiPauseGame()
	{
		return false;
	}

	/**
	 * Fired when a key is typed. This is the equivalent of KeyListener.keyTyped(KeyEvent e).
	 */
	protected void keyTyped(char p_73869_1_, int p_73869_2_) {}

	/**
	 * Adds the buttons (and other controls) to the screen in question.
	 */
	public void initGui()
	{
		this.viewportTexture = new DynamicTexture(256, 256);
		this.field_110351_G = this.mc.getTextureManager().getDynamicTextureLocation("background", this.viewportTexture);
		Calendar calendar = Calendar.getInstance();
		calendar.setTime(new Date());

		if (calendar.get(2) + 1 == 11 && calendar.get(5) == 9)
		{
			this.splashText = "Happy birthday, ez!";
		}
		else if (calendar.get(2) + 1 == 6 && calendar.get(5) == 1)
		{
			this.splashText = "Happy birthday, Notch!";
		}
		else if (calendar.get(2) + 1 == 12 && calendar.get(5) == 24)
		{
			this.splashText = "Merry X-mas!";
		}
		else if (calendar.get(2) + 1 == 1 && calendar.get(5) == 1)
		{
			this.splashText = "Happy new year!";
		}
		else if (calendar.get(2) + 1 == 10 && calendar.get(5) == 31)
		{
			this.splashText = "OOoooOOOoooo! Spooky!";
		}

		boolean flag = true;
		int i = this.height / 4 + 48;

		
		this.addSingleplayerMultiplayerButtons(i, 24);
		

		this.buttonList.add(new GuiButton(0, this.width / 2 - 100, i + 72 + 12, 98, 20, I18n.format("menu.options", new Object[0])));
		this.buttonList.add(new GuiButton(4, this.width / 2 + 2, i + 72 + 12, 98, 20, I18n.format("menu.quit", new Object[0])));
		this.buttonList.add(new GuiButtonLanguage(5, this.width / 2 - 124, i + 72 + 12));
		Object object = this.field_104025_t;

		synchronized (this.field_104025_t)
		{
			this.field_92023_s = this.fontRendererObj.getStringWidth(this.field_92025_p);
			this.field_92024_r = this.fontRendererObj.getStringWidth(this.field_146972_A);
			int j = Math.max(this.field_92023_s, this.field_92024_r);
			this.field_92022_t = (this.width - j) / 2;
			this.field_92021_u = ((GuiButton)this.buttonList.get(0)).yPosition - 24;
			this.field_92020_v = this.field_92022_t + j;
			this.field_92019_w = this.field_92021_u + 24;
		}
	}

	private void addSingleplayerMultiplayerButtons(int p_73969_1_, int p_73969_2_)
	{
		this.buttonList.add(new GuiButton(1, this.width / 2 - 100, p_73969_1_, I18n.format("menu.singleplayer", new Object[0])));
		if(Config.isMultiplayerButtonEnabled()) {
			this.buttonList.add(new GuiButton(2, this.width / 2 - 100, p_73969_1_ + p_73969_2_ * 1, I18n.format("menu.multiplayer", new Object[0])));
		}
	}

	protected void actionPerformed(GuiButton p_146284_1_)
	{
		if (p_146284_1_.id == 0)
		{
			this.mc.displayGuiScreen(new GuiOptions(this, this.mc.gameSettings));
		}

		if (p_146284_1_.id == 5)
		{
			this.mc.displayGuiScreen(new GuiLanguage(this, this.mc.gameSettings, this.mc.getLanguageManager()));
		}

		if (p_146284_1_.id == 1)
		{
			this.mc.displayGuiScreen(new GuiSelectWorld(this));
		}

		if (p_146284_1_.id == 2)
		{
			this.mc.displayGuiScreen(new GuiMultiplayer(this));
		}

		if (p_146284_1_.id == 4)
		{
			this.mc.shutdown();
		}

	}

	/**
	 * Draws the main menu panorama
	 */
	private void drawPanorama(int p_73970_1_, int p_73970_2_, float p_73970_3_)
	{
		Tessellator tessellator = Tessellator.instance;
		GL11.glMatrixMode(GL11.GL_PROJECTION);
		GL11.glPushMatrix();
		GL11.glLoadIdentity();
		Project.gluPerspective(120.0F, 1.0F, 0.05F, 10.0F);
		GL11.glMatrixMode(GL11.GL_MODELVIEW);
		GL11.glPushMatrix();
		GL11.glLoadIdentity();
		GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
		GL11.glRotatef(180.0F, 1.0F, 0.0F, 0.0F);
		GL11.glRotatef(90.0F, 0.0F, 0.0F, 1.0F);
		GL11.glEnable(GL11.GL_BLEND);
		GL11.glDisable(GL11.GL_ALPHA_TEST);
		GL11.glDisable(GL11.GL_CULL_FACE);
		GL11.glDepthMask(false);
		OpenGlHelper.glBlendFunc(770, 771, 1, 0);
		byte b0 = 8;

		for (int k = 0; k < b0 * b0; ++k)
		{
			GL11.glPushMatrix();
			float f1 = ((float)(k % b0) / (float)b0 - 0.5F) / 64.0F;
			float f2 = ((float)(k / b0) / (float)b0 - 0.5F) / 64.0F;
			float f3 = 0.0F;
			GL11.glTranslatef(f1, f2, f3);
			GL11.glRotatef(MathHelper.sin(((float)this.panoramaTimer + p_73970_3_) / 400.0F) * 25.0F + 20.0F, 1.0F, 0.0F, 0.0F);
			GL11.glRotatef(-((float)this.panoramaTimer + p_73970_3_) * 0.1F, 0.0F, 1.0F, 0.0F);

			for (int l = 0; l < 6; ++l)
			{
				GL11.glPushMatrix();

				if (l == 1)
				{
					GL11.glRotatef(90.0F, 0.0F, 1.0F, 0.0F);
				}

				if (l == 2)
				{
					GL11.glRotatef(180.0F, 0.0F, 1.0F, 0.0F);
				}

				if (l == 3)
				{
					GL11.glRotatef(-90.0F, 0.0F, 1.0F, 0.0F);
				}

				if (l == 4)
				{
					GL11.glRotatef(90.0F, 1.0F, 0.0F, 0.0F);
				}

				if (l == 5)
				{
					GL11.glRotatef(-90.0F, 1.0F, 0.0F, 0.0F);
				}

				this.mc.getTextureManager().bindTexture(titlePanoramaPaths[l]);
				tessellator.startDrawingQuads();
				tessellator.setColorRGBA_I(16777215, 255 / (k + 1));
				float f4 = 0.0F;
				tessellator.addVertexWithUV(-1.0D, -1.0D, 1.0D, (double)(0.0F + f4), (double)(0.0F + f4));
				tessellator.addVertexWithUV(1.0D, -1.0D, 1.0D, (double)(1.0F - f4), (double)(0.0F + f4));
				tessellator.addVertexWithUV(1.0D, 1.0D, 1.0D, (double)(1.0F - f4), (double)(1.0F - f4));
				tessellator.addVertexWithUV(-1.0D, 1.0D, 1.0D, (double)(0.0F + f4), (double)(1.0F - f4));
				tessellator.draw();
				GL11.glPopMatrix();
			}

			GL11.glPopMatrix();
			GL11.glColorMask(true, true, true, false);
		}

		tessellator.setTranslation(0.0D, 0.0D, 0.0D);
		GL11.glColorMask(true, true, true, true);
		GL11.glMatrixMode(GL11.GL_PROJECTION);
		GL11.glPopMatrix();
		GL11.glMatrixMode(GL11.GL_MODELVIEW);
		GL11.glPopMatrix();
		GL11.glDepthMask(true);
		GL11.glEnable(GL11.GL_CULL_FACE);
		GL11.glEnable(GL11.GL_DEPTH_TEST);
	}

	/**
	 * Rotate and blurs the skybox view in the main menu
	 */
	private void rotateAndBlurSkybox(float p_73968_1_)
	{
		this.mc.getTextureManager().bindTexture(this.field_110351_G);
		GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
		GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
		GL11.glCopyTexSubImage2D(GL11.GL_TEXTURE_2D, 0, 0, 0, 0, 0, 256, 256);
		GL11.glEnable(GL11.GL_BLEND);
		OpenGlHelper.glBlendFunc(770, 771, 1, 0);
		GL11.glColorMask(true, true, true, false);
		Tessellator tessellator = Tessellator.instance;
		tessellator.startDrawingQuads();
		GL11.glDisable(GL11.GL_ALPHA_TEST);
		byte b0 = 3;

		for (int i = 0; i < b0; ++i)
		{
			tessellator.setColorRGBA_F(1.0F, 1.0F, 1.0F, 1.0F / (float)(i + 1));
			int j = this.width;
			int k = this.height;
			float f1 = (float)(i - b0 / 2) / 256.0F;
			tessellator.addVertexWithUV((double)j, (double)k, (double)this.zLevel, (double)(0.0F + f1), 1.0D);
			tessellator.addVertexWithUV((double)j, 0.0D, (double)this.zLevel, (double)(1.0F + f1), 1.0D);
			tessellator.addVertexWithUV(0.0D, 0.0D, (double)this.zLevel, (double)(1.0F + f1), 0.0D);
			tessellator.addVertexWithUV(0.0D, (double)k, (double)this.zLevel, (double)(0.0F + f1), 0.0D);
		}

		tessellator.draw();
		GL11.glEnable(GL11.GL_ALPHA_TEST);
		GL11.glColorMask(true, true, true, true);
	}

	/**
	 * Renders the skybox in the main menu
	 */
	private void renderSkybox(int p_73971_1_, int p_73971_2_, float p_73971_3_)
	{
		this.mc.getFramebuffer().unbindFramebuffer();
		GL11.glViewport(0, 0, 256, 256);
		this.drawPanorama(p_73971_1_, p_73971_2_, p_73971_3_);
		this.rotateAndBlurSkybox(p_73971_3_);
		this.rotateAndBlurSkybox(p_73971_3_);
		this.rotateAndBlurSkybox(p_73971_3_);
		this.rotateAndBlurSkybox(p_73971_3_);
		this.rotateAndBlurSkybox(p_73971_3_);
		this.rotateAndBlurSkybox(p_73971_3_);
		this.rotateAndBlurSkybox(p_73971_3_);
		this.mc.getFramebuffer().bindFramebuffer(true);
		GL11.glViewport(0, 0, this.mc.displayWidth, this.mc.displayHeight);
		Tessellator tessellator = Tessellator.instance;
		tessellator.startDrawingQuads();
		float f1 = this.width > this.height ? 120.0F / (float)this.width : 120.0F / (float)this.height;
		float f2 = (float)this.height * f1 / 256.0F;
		float f3 = (float)this.width * f1 / 256.0F;
		tessellator.setColorRGBA_F(1.0F, 1.0F, 1.0F, 1.0F);
		int k = this.width;
		int l = this.height;
		tessellator.addVertexWithUV(0.0D, (double)l, (double)this.zLevel, (double)(0.5F - f2), (double)(0.5F + f3));
		tessellator.addVertexWithUV((double)k, (double)l, (double)this.zLevel, (double)(0.5F - f2), (double)(0.5F - f3));
		tessellator.addVertexWithUV((double)k, 0.0D, (double)this.zLevel, (double)(0.5F + f2), (double)(0.5F - f3));
		tessellator.addVertexWithUV(0.0D, 0.0D, (double)this.zLevel, (double)(0.5F + f2), (double)(0.5F + f3));
		tessellator.draw();
	}

	/**
	 * Draws the screen and all the components in it.
	 */
	public void drawScreen(int p_73863_1_, int p_73863_2_, float p_73863_3_)
	{
		GL11.glDisable(GL11.GL_ALPHA_TEST);
		this.renderSkybox(p_73863_1_, p_73863_2_, p_73863_3_);
		GL11.glEnable(GL11.GL_ALPHA_TEST);
		Tessellator tessellator = Tessellator.instance;
		short short1 = 274;
		int k = this.width / 2 - short1 / 2;
		byte b0 = 30;
		this.drawGradientRect(0, 0, this.width, this.height, -2130706433, 16777215);
		this.drawGradientRect(0, 0, this.width, this.height, 0, Integer.MIN_VALUE);
		this.mc.getTextureManager().bindTexture(minecraftTitleTextures);
		GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);

		if ((double)this.updateCounter < 1.0E-4D)
		{
			this.drawTexturedModalRect(k + 0, b0 + 0, 0, 0, 99, 44);
			this.drawTexturedModalRect(k + 99, b0 + 0, 129, 0, 27, 44);
			this.drawTexturedModalRect(k + 99 + 26, b0 + 0, 126, 0, 3, 44);
			this.drawTexturedModalRect(k + 99 + 26 + 3, b0 + 0, 99, 0, 26, 44);
			this.drawTexturedModalRect(k + 155, b0 + 0, 0, 45, 155, 44);
		}
		else
		{
			this.drawTexturedModalRect(k + 0, b0 + 0, 0, 0, 155, 44);
			this.drawTexturedModalRect(k + 155, b0 + 0, 0, 45, 155, 44);
		}

		tessellator.setColorOpaque_I(-1);
		GL11.glPushMatrix();
		GL11.glTranslatef((float)(this.width / 2 + 90), 70.0F, 0.0F);
		GL11.glRotatef(-20.0F, 0.0F, 0.0F, 1.0F);
		float f1 = 1.8F - MathHelper.abs(MathHelper.sin((float)(Minecraft.getSystemTime() % 1000L) / 1000.0F * (float)Math.PI * 2.0F) * 0.1F);
		f1 = f1 * 100.0F / (float)(this.fontRendererObj.getStringWidth(this.splashText) + 32);
		GL11.glScalef(f1, f1, f1);
		this.drawCenteredString(this.fontRendererObj, this.splashText, 0, -8, -256);
		GL11.glPopMatrix();
		String s = "Minecraft 1.7.10";

		List<String> brandings = Lists.reverse(FMLCommonHandler.instance().getBrandings(true));
		
		for (int i = 0; i < brandings.size(); i++)
		{
			String brd = brandings.get(i);
			if (!Strings.isNullOrEmpty(brd))
			{
				this.drawString(this.fontRendererObj, brd, 2, this.height - ( 10 + i * (this.fontRendererObj.FONT_HEIGHT + 1)), 16777215);
			}
		}
		String s1 = "Copyright Mojang AB. Do not distribute!";
		this.drawString(this.fontRendererObj, s1, this.width - this.fontRendererObj.getStringWidth(s1) - 2, this.height - 10, -1);
		
		String scratch = EnumChatFormatting.LIGHT_PURPLE + "ScratchForge installed";
		this.drawString(this.fontRendererObj, scratch, this.width - this.fontRendererObj.getStringWidth(scratch) - 2, this.height - 20, -1);

		super.drawScreen(p_73863_1_, p_73863_2_, p_73863_3_);
	}
	
}